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Lam Research Corp

LRCX
Exchange
Nasdaq
Industry
Special Industry Machinery, NEC
SEC CIK
0000707549

In the last 90 days, Lam Research Corp insiders filed 0 open-market purchases and 7 sales; 3,143 institutions reported holding it in 13F filings for Q2 2026, worth $463.5B in total; 6 superinvestors hold it, including Coatue Management and Tiger Global Management.

13F holders, Q1 2025

Institutional positions in Lam Research Corp as of Mar 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
1,802
+130 vs. Q4 2024
Shares held
1.04B
+17.7M (+1.7%) vs. Q4 2024
Total value
$75.8B
+$1.52B (+2.1%) vs. Q4 2024
New holders
270
741 more added
Sold out
140
549 more reduced

24 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2024: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting LRCX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2025: 1,802 institutions
Q1 2021: 1,262 institutionsQ2 2021: 1,315 institutionsQ3 2021: 1,301 institutionsQ4 2021: 1,461 institutionsQ1 2022: 1,391 institutionsQ2 2022: 1,310 institutionsQ3 2022: 1,273 institutionsQ4 2022: 1,347 institutionsQ1 2023: 1,366 institutionsQ2 2023: 1,434 institutionsQ3 2023: 1,451 institutionsQ4 2023: 1,632 institutionsQ1 2024: 1,732 institutionsQ2 2024: 1,793 institutionsQ3 2024: 1,469 institutionsQ4 2024: 1,696 institutionsQ1 2025: 1,802 institutionsQ2 2025: 1,883 institutionsQ3 2025: 2,111 institutionsQ4 2025: 2,396 institutionsQ1 2026: 2,652 institutionsQ2 2026: 3,143 institutions
Value heldQ1 2025: $75.8B
Q1 2021: $70.8BQ2 2021: $76.3BQ3 2021: $65.8BQ4 2021: $82.9BQ1 2022: $60.4BQ2 2022: $47.9BQ3 2022: $41.6BQ4 2022: $47.5BQ1 2023: $60.5BQ2 2023: $72.7BQ3 2023: $69.7BQ4 2023: $87.0BQ1 2024: $107.0BQ2 2024: $116.5BQ3 2024: $80.1BQ4 2024: $74.9BQ1 2025: $75.8BQ2 2025: $102.7BQ3 2025: $136.5BQ4 2025: $183.9BQ1 2026: $221.3BQ2 2026: $463.5B
Institutions holding LRCX and their total value by quarter
QuarterHoldersValue
Q2 20263,143$463.5B
Q1 20262,652$221.3B
Q4 20252,396$183.9B
Q3 20252,111$136.5B
Q2 20251,883$102.7B
Q1 20251,802$75.8B
Q4 20241,696$74.9B
Q3 20241,469$80.1B
Q2 20241,793$116.5B
Q1 20241,732$107.0B
Q4 20231,632$87.0B
Q3 20231,451$69.7B
Q2 20231,434$72.7B
Q1 20231,366$60.5B
Q4 20221,347$47.5B
Q3 20221,273$41.6B
Q2 20221,310$47.9B
Q1 20221,391$60.4B
Q4 20211,461$82.9B
Q3 20211,301$65.8B
Q2 20211,315$76.3B
Q1 20211,262$70.8B

Institutions, Q1 2025

Shares, value and share of portfolio for each institution holding Lam Research Corp; share changes are against Q4 2024.

Institutions holding LRCX in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Janney Montgomery Scott LLC454,924$33.1M0.09%−33,138−6.8%Reduced
United Super Pty Ltd in its capacity as Trustee for the Construction & Building Unions Superannuation Fund454,751$33.1M1.34%+1000.0%Added
Mercer Global Advisors Inc452,764$32.9M0.08%+34,312+8.2%Added
QRG Capital Management, Inc.449,384$32.7M0.34%+19,341+4.5%Added
Aware Super Pty Ltd as trustee of Aware Super447,106$32.5M0.55%+4,456+1.0%Added
Commonwealth Equity Services, LLC446,583$32.5M0.05%−40,852−8.4%Reduced
Nicholas Company, Inc.442,540$32.2M0.56%−100.0%Reduced
Colony Group, LLC442,143$32.1M0.08%−370,312−45.6%Reduced
Resona Asset Management Co.,Ltd.441,815$32.1M0.19%+26,545+6.4%Added
Nissay Asset Management Corp440,669$32.0M0.21%+19,802+4.7%Added
State of New Jersey Common Pension Fund D440,313$32.0M0.14%−36,908−7.7%Reduced
US Bancorp437,832$31.8M0.04%+1,803+0.4%Added
Capital Fund Management S.A.435,006$31.6M0.40%−777,299−64.1%Reduced
Cerity Partners LLC430,948$31.3M0.06%+99,778+30.1%Added
NewEdge Wealth, LLC429,235$31.2M0.57%+6,859+1.6%Added
Lansforsakringar Fondforvaltning AB (publ)427,926$31.1M0.19%−8,816−2.0%Reduced
Qube Research & Technologies Ltd425,921$31.0M0.05%−1,516,955−78.1%Reduced
Nisa Investment Advisors, LLC417,020$30.4M0.15%−9,944−2.3%Reduced
CIBC Asset Management Inc416,170$30.3M0.10%+1,658+0.4%Added
British Columbia Investment Management Corp415,242$30.2M0.19%−66,445−13.8%Reduced
Swiss Life Asset Management Ltd406,455$29.5M0.21%+7,303+1.8%Added
D1 Capital Partners L.P.SuperinvestorD1 Capital Partners403,000$29.3M0.45%−15,000−3.6%Reduced
Forsta Ap-Fonden398,800$29.0M0.22%−13,200−3.2%Reduced
Corebridge Financial, Inc.398,454$29.0M0.17%−14,619−3.5%Reduced
Truist Financial Corp393,839$28.6M0.05%−36,337−8.4%Reduced
MetLife Investment Management389,416$28.3M0.15%−7,802−2.0%Reduced
Arizona State Retirement System377,533$27.4M0.17%+377,533New
State of Michigan Retirement System376,400$27.4M0.16%−1,000−0.3%Reduced
Maplelane Capital, LLC371,000$27.0M2.51%+371,000New
Assetmark, Inc368,643$26.8M0.07%+20,928+6.0%Added
Walleye Capital LLC363,347$26.4M0.29%−166,293−31.4%Reduced
Harbor Island Capital LLC355,120$25.8M12.79%−5,780−1.6%Reduced
DJE Kapital AG361,385$25.7M0.76%+166,183+85.1%Added
Cetera Investment Advisers353,592$25.7M0.05%+25,348+7.7%Added
Quantinno Capital Management LP350,972$25.5M0.17%+185,260+111.8%Added
Xponance, Inc.347,027$25.2M0.24%+24,055+7.4%Added
Vontobel Holding Ltd.339,965$24.7M0.09%−17,048−4.8%Reduced
Crestwood Advisors Group LLC339,568$24.7M0.47%+11,873+3.6%Added
Calamos Advisors LLC335,424$24.4M0.12%+2,457+0.7%Added
Artemis Investment Management LLP331,594$24.1M0.37%+182,287+122.1%Added
Twin Tree Management, LP327,687$23.8M0.52%+260,736+389.4%Added
Neville Rodie & Shaw Inc322,692$23.5M1.84%−27,100−7.7%Reduced
Generate Investment Management Ltd315,485$22.9M1.61%+315,485New
Squarepoint Ops LLC312,631$22.7M0.06%−951,084−75.3%Reduced
Virginia Retirement Systems Et Al306,620$22.3M0.17%+306,620New
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund306,560$22.3M0.27%+26,400+9.4%Added
Tudor Investment Corp Et Al304,505$22.1M0.20%+106,040+53.4%Added
D. E. Shaw & Co., Inc.300,896$21.9M0.03%−3,224,542−91.5%Reduced
Wealth Enhancement Advisory Services, LLC300,193$21.8M0.04%+36,825+14.0%Added
Braun Stacey Associates Inc299,548$21.8M0.89%−487−0.2%Reduced
Summit Street Capital Management, LLC297,643$21.6M3.60%+13,383+4.7%Added
Distillate Capital Partners LLC295,137$21.5M1.10%+295,137New
Czech National Bank294,837$21.4M0.20%+15,858+5.7%Added
McGuire Investment Group, LLC294,481$21.4M3.18%−70.0%Reduced
Burney Co293,878$21.4M0.78%+113,240+62.7%Added
Williams Jones Wealth Management, LLC.293,770$21.4M0.27%00.0%Unchanged
Commonwealth of Pennsylvania Public School Empls Retrmt Sys293,557$21.3M0.13%+19,969+7.3%Added
Daiwa Securities Group Inc.290,614$21.1M0.09%−5,101−1.7%Reduced
Adams Diversified Equity Fund, Inc.283,900$20.6M0.82%00.0%Unchanged
Credit Agricole S A282,475$20.5M0.08%−671,851−70.4%Reduced
Empire Life Investments Inc.282,241$20.5M1.34%−303−0.1%Reduced
Federation des caisses Desjardins du Quebec280,426$20.4M0.10%+82,853+41.9%Added
Cincinnati Financial Corp277,240$20.2M0.45%00.0%Unchanged
Retirement Systems of Alabama275,846$20.1M0.08%−2,733−1.0%Reduced
Lido Advisors, LLC274,490$20.0M0.12%+4,914+1.8%Added
Amalgamated Bank272,613$19.8M0.17%+6,274+2.4%Added
Summit Partners Public Asset Management, LLC272,000$19.8M0.95%+272,000New
Moneta Group Investment Advisors LLC268,894$19.5M0.27%−3,381−1.2%Reduced
Pathstone Holdings, LLC268,270$19.5M0.08%+173,486+183.0%Added
Wealth Architects, LLC264,323$19.2M2.12%−458−0.2%Reduced
Deroy & Devereaux Private Investment Counsel Inc262,958$19.1M1.11%−2,901−1.1%Reduced
SummitTX Capital, L.P.256,749$18.7M0.82%+256,749New
Two Sigma Investments, LP256,659$18.7M0.04%−2,552,367−90.9%Reduced
UniSuper Management Pty Ltd256,516$18.6M0.14%+10,400+4.2%Added
Four Tree Island Advisory LLC255,366$18.6M13.04%+11,217+4.6%Added
Varma Mutual Pension Insurance Co254,330$18.5M0.16%−20,400−7.4%Reduced
Phoenix Holdings Ltd.251,477$18.3M0.28%+234,574+1,387.8%Added
Huntington National Bank252,167$18.3M0.13%−42,595−14.5%Reduced
Davidson Kempner Capital Management LP250,000$18.2M0.26%+250,000New
Capco Asset Management, LLC249,798$18.2M4.30%−6,229−2.4%Reduced
IFM Investors Pty Ltd249,050$18.1M0.20%00.0%Unchanged
Rockefeller Capital Management L.P.248,765$18.1M0.04%+23,578+10.5%Added
GF Fund Management Co. Ltd.248,293$18.1M0.42%+4,437+1.8%Added
Comerica Bank248,159$18.0M0.08%+248,159New
Penserra Capital Management LLC245,250$17.8M0.32%+60,344+32.6%Added
Foster Victor Wealth Advisors, LLC259,569$17.5M1.41%+14,678+6.0%Added
Advisor Group Holdings, Inc.239,311$17.4M0.04%−3,221−1.3%Reduced
Ci Investments Inc.239,223$17.4M0.07%−53,779−18.4%Reduced
Macquarie Group Ltd238,692$17.4M0.02%+58,502+32.5%Added
Transform Wealth, LLC237,423$17.3M1.05%−911−0.4%Reduced
Gradient Investments LLC234,025$17.0M0.34%+16,468+7.6%Added
Allspring Global Investments Holdings, LLC227,684$16.6M0.03%−15,818−6.5%Reduced
Lazard Asset Management LLC227,226$16.5M0.03%+39,832+21.3%Added
Fuller & Thaler Asset Management, Inc.227,046$16.5M0.06%+51,281+29.2%Added
Castleark Management LLC226,938$16.5M0.57%+105,658+87.1%Added
Banco Santander, S.A.226,900$16.5M0.18%+52,252+29.9%Added
USS Investment Management Ltd226,636$16.5M0.13%−67,066−22.8%Reduced
Oddo BHF Asset Management SAS225,933$16.4M0.67%+219,569+3,450.2%Added
LMR Partners LLP225,278$16.4M0.33%+106,819+90.2%Added
Badgley Phelps Wealth Managers, LLC221,426$16.1M0.39%−13,577−5.8%Reduced